class dog:
    name = 'gou'

    def eat(self):
        print('豪赤😋')


dog1 = dog()
print(dog1.name)
dog1.eat()
dog1.name = '132456123123'
print(dog1.name)
dog.name = '9999999999999'
dog2 = dog()
print(dog2.name)


